872479842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{81647}}^1$

素因数の和:81802

約数の個数: 32

約数和(自身を含む): 1892927232

約数和(自身を除く): 1020447390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 81647, 163294, 244941, 489882, 1061411, 2122822, 3184233, 6368466, 11185639, 22371278, 33556917, 67113834, 145413307, 290826614, 436239921, 872479842]

約数ペア:

[(1, 872479842), (2, 436239921), (3, 290826614), (6, 145413307), (13, 67113834), (26, 33556917), (39, 22371278), (78, 11185639), (137, 6368466), (274, 3184233), (411, 2122822), (822, 1061411), (1781, 489882), (3562, 244941), (5343, 163294), (10686, 81647)]